It refers to continuously investing a lot of time and energy in in-depth research, study and practice of knowledge, skills or experience in a certain field, so as to gain a deeper understanding and cognition.

Deep ploughing is a positive working attitude, which means constantly exploring, accumulating and updating knowledge and improving one's professional quality and skill level. Through deep cultivation, individuals can better understand and master knowledge and skills in a certain field, find and solve problems, and improve work efficiency and quality. At the same time, deep cultivation can also help individuals establish a good professional image and reputation, and enhance their competitiveness and market value.